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CVE-2021-35031

MEDIUM CVSS: 6.8 Published: 2021-12-28 Modified: 2026-06-17

Description

A vulnerability in the TFTP client of Zyxel GS1900 series firmware, XGS1210 series firmware, and XGS1250 series firmware, which could allow an authenticated LAN user to execute arbitrary OS commands via the GUI of the vulnerable device.

Affected Platforms

Zyxel Gs1900-24EpZyxel Gs1900-24E FirmwareZyxel Gs1900-24 FirmwareZyxel Xgs1210-12 FirmwareZyxel Gs1900-16Zyxel Xgs1210-12Zyxel Gs1900-8Zyxel Gs1900-8Hp FirmwareZyxel Gs1900-10Hp FirmwareZyxel Gs1900-24Hp

Weakness Type

CWE-78, CWE-78

References